asynchronous torque 中文意思是什麼

asynchronous torque 解釋
不同步轉矩
  • asynchronous : adj. 1. 時間不一致的，不同時的。2. 【電學】異步的。
  • torque : n. 1. （古代條頓人、高盧人戴的）金絲項圈。2. 【物理學】扭（力）矩，轉（力）矩。
  1. Basing on the analysis about the reason that how the superabundant torque appears, direct torque control strategy is used to realize the servo control of two asynchronous motors and load system ' s simulation. the measure method of superabundant torque of the system, the valid method of static state torque and the benchmark of dynamic torque are given by testifying the system ' s speediness through experiments

    在具體分析加載系統中多餘力產生原因的基礎上，採用直接轉矩控制策略，實現了兩臺異步電動機伺服控制和加載系統的負載模擬實驗，通過實驗驗證了系統的快速性；給出了系統多餘轉動慣量的測量、靜態轉矩的校驗和動態轉矩基準的實驗的基本方案。
  2. In 1985, m. depenbrock proposed the direct torque control ( dtc ) method of asynchronous motor

    德國學者m . depenbrock在1985年針對異步電機提出了一種高性能電機控制方法?直接轉矩控制。
  3. In this paper, a basic principle of ac speed regulating system for a new type asynchronous motor of battery locomotive used in coal mine is introduced, the special requirements of the system are analyzed, and the direct torque control design scheme is proposed

    介紹了一種新型蓄電池式礦用電機車交流異步電動機調速系統的基本原理，分析了這種調速系統的特殊要求，提出了採用直接力矩控制技術實現力矩控制的設計方案。
  4. Electronic soft starter is a kind of novel motor control device which can implement the soft - start, soft - stop and energy - saving of the asynchronous motor. compare in the traditional motor starter, it has outstanding advantages such as stepless regulation of the motor start, avoid the inrush of the torque and the current, and reliable protections, convenient operation and starting repetitively. so the paper aim at electronic soft starter, asynchronous soft starter of electrical machinery electron as research object, study it ' s high - performance soft starting technology - torque control soft - start, develop its realization circuit

    異步電動機電子軟起動器是一種集電機軟起動、軟停機、輕載節能和多種保護功能於一體的新穎電機控制裝置，相比于傳統的起動器，它突出的優點體現在能夠連續無級的調節電機起動、沖擊轉矩和沖擊電流小、控制簡便、起動重復性好以及體積小等方面，本文以異步電機電子軟起動器為研究對象，研究高性能的電機軟起動技術- - -轉矩起動方式，並研製其實現電路。
  5. The two key parameters, back electromotive force ( emf ) and reactance of d q axial armature reaction are investigated, too. in the process of asynchronous starting, mathematics model of repmsm is established with 1, 2, 0 complex number coordinate system. combined with the model, electromagnetic torque is studied

    論文還研究稀土永磁同步電動機的異步起動過程，建立了稀土永磁同步電動機起動時的數學模型，並對電磁轉矩的性質進行了研究，論文還提出了起動時電磁轉矩的計算方法，論文對稀土永磁同步電動機的牽入同步過程進行了原理性分析，論文也對電機參數對于電機起動性能影響進行了研究。
  6. After the mathematical model of asynchronous electromotor is build, the method of space voltage vector is taken to discuss the essential principle and structure, and arithmetic of direct torque control, and the application of circular magnetic chain self - operated control and the technology of sensor without velocity in direct torque frequency conversion timing are emphasized

    在建立異步電動機的數學模型之後，採用空間電壓矢量分析方法討論了直接轉矩控制的基本原理結構及其演算法，著重研究了圓形磁鏈自控制和無速度傳感器技術在直接轉矩變頻調速中的應用。
  7. Hardware design uses high - speed digital signal processor tms320lf2407a as the key control part. software design adopts hexagon stator flux scheme and round stator flux scheme respectively. after the system is set up, the direct torque control method is realized for a 0. 12kw winding asynchronous motor

    最後根據以上的討論和實際應用中的情況，分別採用六邊形磁鏈方案和圓形磁鏈方案，以高速數字信號處理器ths320lf2407a作為核心控制部件，在一臺0 . 12kw的繞線式異步電機上實現了異步電機直接轉矩控制。
  8. The typical technology for ac motor control has vvvf, vsvf, vc and dtc etc. direct torque control ( dtc ) of asynchronous motors, which has been developed in the recent decades, is a power control method for motor drives

    交流電機控制技術具有代表性的有調壓調頻控制、轉差頻率控制、磁場定向控制（矢量控制）以及隨后出現的直接轉矩控制（ dtc ）等。
  9. This thesis introduces the basic principle of direct torque control on asynchronous motor. through mathematics model of asynchronous motor, stator flux and torque can be got

    本文首先介紹了異步電機直接轉矩控制的基本原理，從異步電機的數學模型入手，逐步分析，從而得到磁鏈和轉矩。
  10. Taking core loss into account has important effect to improve the torque performance of the motors " field oriented control. in this paper, the transient mathematical model of the asynchronous motor with core loss is setup. the method is proposed that minimizes the loss in a variable speed and torque at the synchronous rotating coordinate

    在對損耗分析的基礎上，建立了考慮鐵損時異步電機的動態數學模型，推導出在同步旋轉坐標系下變速、變轉矩時使電機功率損耗最小的方法，並且結合矢量變換提出了基於快速轉子磁場定向的矢量控制。
  11. In this thesis the author made a study of asynchronous motor model, designed a hybrid simulation system of dtc and analyzed the characteristics of the dtc system and the existing problems detailedly. due to the large torque ripple of induction motor in dtc system, especially in low speed, this thesis proposed a discrete time space vector modulation and designed a sliding - mode torque and flux controllers based on sliding - mode theory to overcome this drawback

    由於直接轉矩控制存在的不足之處主要在於轉矩脈動，特別是在低速運行時這種情況更加突出，針對該問題，本文提出了一種離散時間空間矢量合成法來改善轉矩脈動，並且引入滑模理論，設計了一種滑模轉矩和磁鏈控制器來克服這一缺點。
  12. A transient mathematical model of the asynchronous motor is built taking core loss into account to improve the torque performance. a method is proposed to minimize the total loss according to the relation between the efficiency and the rotor flux. a dtc system using this method appear high efficiency in matlab - simulation

    本文通過對電機損耗的分析，建立了考慮鐵損時異步電機的數學模型，推導出電機的損耗和轉子磁鏈的關系，通過坐標旋轉變換，得出損耗最小時的直接轉矩控制的定子磁鏈參考值。
  13. Permanent magnet synchronous motors ( pmsm ) have high magnetic energy product. in the same volume, it can be smaller and lighter than asynchronous motor. in addition, it has stiff mechanical character and small rotor moment of inertia, so it is often used as servo motor under the condition of high torque response and high performance

    永磁同步電動機具有較高的磁能積，相同容量下可以做到比異步電動機體積更小、重量更輕，而且由於機械特性硬、轉子轉動慣量小，很適合作為伺服電機，用於高轉矩響應、高性能要求的場合。
  14. This paper makes the feasibility design and study of the dtc ( direct torque control ) system based on analyzing some important parts, such as the arithmetic model of asynchronous motor in - coordinates, the choice of voltage vectors, and flux - linkages models, etc. the research work in this paper is described as follows : 1 analyzing of the dtc theory : material about the development and theory of dtc, the composing of dtc - system are presented in this paper

    本文在詳細分析了定子坐標系下的異步電動機數學模型、電壓空間矢量和磁鏈觀測器的基礎上，利用直接轉矩控制技術，構建了基於dsp的直接轉矩控制系統。論文的主要工作包括以下三個方面： 1直接轉矩理論分析研究：針對直接轉矩控制理論在低速范圍轉矩觀測器和轉速波動等問題，採取了滯環模式切換，矢量細分等改進措施。
  15. Maximum torque control for field weakening operation of asynchronous motor applied in electric vehicle

    電動汽車用異步電機弱磁運行的最大轉矩控制
  16. Characteristic : this machine is single phase capacitor running asynchronous electric motor, it has such advantages as high torque for single startup, small startup current, high efficiency and power factor, strong loading capability, and steady running

    特點：該機為單相電容運轉異步電動機，具有啟動轉矩高，啟動電流小，效率和功率因數較高，過載能力大，運行穩定等優點。
  17. Sensorless direct torque control of asynchronous motor by mras observer

    基於模型參考自適應的無傳感器直接轉矩控制
  18. Direct torque control strategy for asynchronous motor based on space vector modulation

    用空間電壓矢量調制異步電動機的直接轉矩控制
  19. Because of its larger starting - torque, less accessorial device and simpler handle, there is a broad prospect using salient - pole synchronous motors with asynchronous starting in modern enterprises and factories

    凸極同步電動機採用異步起動，起動轉矩大、附屬設備少、操作簡單，在現代工礦企業中有很好地應用前景。
  20. This paper introduces the direct torque control theory in detail and uses simulink and power system blockset in matlab building the direct torque control simulation model about asynchronous ac drive. it also introduces the development about direct torque control theory and practice about many kinds of control methods in direct torque control theory

    本篇論文詳細介紹了異步電動機直接轉矩控制技術的原理，利用matlab語言中的simulink模塊和電力系統模塊庫（ powersystemblockset ）建立了異步電動機直接轉矩控制系統的模擬模型。
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